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Yamaha SR 400

Make Model	Yamaha SR 400
Year	1978 - 80
Engine	Four stroke, single cylinder, SOHC, 2 valves per cylinder.
Capacity	399 cc / 24.3 cu-in
Bore x Stroke	87 х 67.2 mm
Compression Ratio	8.5:1
Cooling System	Air cooled
Oil Capacity	2.4 Litres
Lubrication	Wet sump
Induction	VM32 carburetor
Ignition	CDI
Starting	Kick
Max Power	22.93 hp / 16.7 KW @ 6500 rpm
Max Torque	27.4 Nm / 20.2 lb-ft @ 3000 rpm
Clutch	Wet, Multiple Disc
Transmission	5 Speed
Final Drive	Chain
Frame	Steel Double Cradle
Front Suspension	35mm Telescopic fork
Front Wheel Travel	150 mm / 5.9 in
Rear Suspension	Dual shocks, 5-way adjustable preload
Rear Wheel Travel	105 mm / 4.1 in
Front Brakes	Single disc
Rear Brakes	Drum
Front Tyre	3.50-19
Rear Tyre	4.00-18
Rake Caster Angle	27°
Trail	111 mm / 4.4 in
Wheelbase	1410 mm / 55.5 IN
Seat Height	790 mm / 30.9 in
Ground Clearance	130 mm / 5.1 in
Wet Weight	174 kg / 384 lbs
Fuel Capacity	12 Litres / 3.2 gal